About Price to Earnings Ratio. The price to earnings ratio (PE Ratio) is the measure of the share price relative to the annual net income earned by the firm per share. PE ratio shows current investor demand for a company share. A high PE ratio generally indicates increased demand because investors anticipate earnings growth in the future.
Hair Coloring in the Twentieth Century and Beyond. Two of todayâs most well-known hair dye products got their start in the early twentieth century. In 1907, French chemist Eugene Schueller developed the first safe commercial hair dye, a synthetic formalation based on the chemical paraphenylenediamine.
The answer is neither. It is reported that in 1872 a hairdresser named Marcel Grateau used a pressing comb on his clientele in Paris, who were trying to emulate the straight style of ancient Egyptian hair, but itâs not really known exactly who invented the device. Annie Malone was the first to patent a hot comb.Madame CJ Walker improved upon the comb by widening the teeth for use on black hair. Sarah Spencer Washington (1889â1953). Sarah Spencer was born June 6, 1889 in Beckley, Virginia.nnie Malone was the first to patent a hot comb. Madame CJ Walker improved upon the comb by widening the teeth for use on black hair. Sarah Spencer Washington (1889â1953). Sarah Spencer was born June 6, 1889 in Beckley, Virginia.